The Donaldson 9.19" Cartridge Hydraulic Filter is designed to meet or exceed OEM specifications for fit, form, and function. This filter is designed to provide enhanced engine performance and reliability, improved fuel efficiency, and reduced emissions. This filter is designed to provide superior filtration and protection for your hydraulic system. It is easy to install and maintain, and is built to last. FleetPride is your First Click in Heavy Duty®.